Your Care Team

Every Perfect Health patient has their own health care team, made up of a primary care provider, a nurse, a social worker and a care manager.

Located on the campus of The Village at Duxbury, at 286 Kingstown Road in Duxbury, Perfect Health South Shore offers primary care patients regular office hours, laboratory facilities and after hours and urgent on-call support, as well as house calls.

Perfect Health South Shore serves patients in: Duxbury; Hanover; Hanson; Hingham; Kingston; Marshfield; Pembroke and Plymouth.

Perfect Health South Shore
286 Kingstown Way, Duxbury MA, 02332

Alan Abrams, M.D.
Chief Medical Officer

Dr. Alan Abrams is a geriatrician with four decades of experience in developing health care delivery models for older and frailer adults. He has been Medical Director of the Beth Israel Deaconess Pioneer ACO, founding Medical Director of UnitedHealth’s Special Needs Plan for People Living in Nursing Homes and their dual eligible Senior Care Options program.  In addition, he was the Cambridge Health Alliance Medical Director of the Center of Excellence for Senior Health which included a start-up PACE program as well as both a national and state award-winning house call medicine program. Dr. Abrams has also pioneered the development of an information system to streamline the interaction between skilled nursing facilities and hospitals to ensure patients get the best care possible.

Caroline A. Kim, M.D., M.P.H.
Primary Care Provider

Dr. Kim is board certified in both Geriatrics and Internal Medicine, and has researched and published extensively on geriatric issues, with an emphasis on cardiac and behavioral health.

Dr. Kim graduated from Wake Forest University School of Medicine with her M.D., and went on to earn an additional Masters of Public Health from the Harvard School of Public Health.  Dr. Kim works closely with patients to help them make informed decisions about their care, with a goal of achieving the best long term quality of life.

Dr. Kim lives on the South Shore and speaks both English and Korean.

Zachary Gross, M.D.
Primary Care Provider

Dr. Gross is a board certified physician and has conducted extensive research on a range of subjects in the field of oncology.   After graduating Magna Cum Laude from Curry College in Milton MA, Dr. Gross attended Ross University School of Medicine and then completed his residency in Internal Medicine at Florida State University College of Medicine where he received the FSU Primary Care Award in 2019.

Among his extensive professional and volunteer experiences, Dr. Gross volunteered with the National Football League/National Hockey League Alumni organization where he conducted health screenings of retired athletes.

Dr. Gross grew up playing hockey on youth leagues in Washington D.C. and Boston, and was on the University of Arizona Wildcats Division 1 Collegiate team.   Dr. Gross has traveled extensively in the United States and abroad, and looks forward to returning to travel after the pandemic.

Christine M. Murphy, N.P.-C.
Primary Care Provider

Christine M Murphy is a Nurse Practitioner with more than fifteen years experience in hospitals, long term care facilities and home visiting programs. Christine graduated with a B.S. in Nursing from Curry College in Milton, MA, and with a Masters of Science, Family Nurse Practitioner from the University of Massachusetts.

Christine served as a Clinical Nursing Instructor at Brockton Hospital School of Nursing, and a Faculty Member in the LPN program at Quincy College.

Lorraine Pigeon, A.N.P.-B.C.
Director of Clinical Operations

Lori Pigeon is an accomplished primary care provider and leader in the field of geriatric medicine.   After receiving her Bachelor of Science in Nursing from Boston College, she went on to receive her M.S. in Primary Health Care Nursing from Simmons College in Boston.

Over the course of her career she has combined direct patient care with research to help improve systems and outcomes for seniors.   At Signature Health Care in Brockton, she developed process that helped reduce emergency room visits and hospital admissions.   She also implemented a screening program for fall risk and for depression to help identify these crucial but often overlooked challenges for seniors.

In 2014, Lori was honored with the Compassion Medallion by Old Colony Hospice in Bridgewater, Mass.

Elizabeth Nelson-Frazier, M.S., N.P.
Primary Care Provider

Elizabeth is an experienced primary care provider with specialized experience managing patients with complex medical needs, as well as women’s health, psychiatry and geriatrics.   Elizabeth has cared for patients in health centers, medical practices, community organizations, urgent-care centers, long term care facilities and even as an emergency medical technician on an Advanced Cardiovascular Life Support unit.

After receiving her Bachelor’s in English from the University of Massachusetts, Elizabeth pursued her medical studies and earned a Master’s of Science in Nursing from Regis College in Weston, Mass.

Andi L. Worden, B.S.N., R.N.
Registered Nurse Care Manager

Andi has more than a decade of experience developing and implementing care strategies customized to each patient’s unique needs and health goals, and has worked in a variety of organizations around the South Shore.   Andi works closely with her patients to help them manage their own health including helping them engage in activities that maintain health and reduce illness and injury.

Andi received her Associates in Nursing from Massasoit Community College in Brockton and her Bachelor of Science in Nursing from Curry College in Plymouth.  Andi is licensed in both Massachusetts and Rhode Island.

Sandra Jean Hannant, R.N.
Registered Nurse Care Manager

Sandra has more than 25 years of experience coordinating medical care and community resources for patients at home and at long term care facilities across the South Shore area.  A graduate of the Brockton Hospital School of Nursing, Sandra frequently serves as a mentor to student nurses.  Sandra has repeatedly received awards for her outstanding patient care.

Cherlyn Nastasia
Medical Assistant

Cher is a skilled medical assistant and phlebotomist, having worked in the field for more than a dozen years, all in the greater Plymouth area.  Her experience includes geriatrics and emergency medicine, both settings where her positive attitude helped patients feel comfortable.

Judy Bauman
Practice Assistant

Judy is passionate about making a difference and has demonstrated that in a range of positions in major healthcare organizations, large corporations, and her work with Junior Achievement.  A Midwest native, Judy has relocated to the Plymouth area and is enjoying making it her home.

Christine Bambery
Practice Assistant

After more than a decade as an elementary school teacher Christine has joined Perfect Health, bringing the same patience and organizational skills that made her so beloved in the classroom.  From her post at the Front Desk at Perfect Health South Shore, Christine is enthusiastic about providing great customer service to every patient.


Based on our patients needs, we find the leading specialists. For patients with existing relationships with specialists, we work to bring them into the Perfect Health network.

Alexis Freedberg, M.D.
Geriatric Psychiatrist

Dr. Freedberg is a board-certified geriatric psychiatrist with a passion for working with older adults with complex medical and mental health needs. Her clinical expertise spans acute and community settings, including hospitals, ECT services, and residences. Currently an Instructor in Psychiatry, Part-time, at Harvard Medical School, and Psychiatrist-in-Charge at the Cognitive Neuropsychiatry Unit at McLean Hospital, she was previously an Associate Director for the Tufts Psychiatry Residency, earning an award for outstanding teaching, and Associate Medical Director of Geriatric Psychiatry Units, Lawrence Memorial Hospital.

A graduate of the University of Pennsylvania School of Medicine, she completed her residency and geriatric psychiatry fellowship at Harvard Medical School through the Cambridge Health Alliance. Dr. Freedberg is fluent in English and Spanish.


Perfect Health is a preferred provider at Beth Israel Deaconess Hospital in Plymouth.


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